If you’re constantly getting sick, take a minute to consider how germs spread and transmit illnesses

Let’s be real: germs are everywhere. Whether you’re at the gym, in the office, or just scrolling on your phone, you’re constantly sharing space with tiny, invisible invaders. Most of the time, your immune system is the ultimate bodyguard, taking care of protection work before you even notice. But sometimes, these invaders; bacteria, viruses, fungi, or parasites get the upper hand, leaving you with that dreaded fever, fatigue, or congestion.

If you’ve ever wondered how germs spread so fast, it’s not magic – it’s a predictable (and gross) pattern. Here is how these invisible hitchhikers move through your day.

Quick Read:

  • It’s a chain reaction. Germs love a travel route; they use your hands as a high-speed transit system from surfaces to your body.
  • Raw food preparation is the optimal way salmonella and other bacteria make the jump from the counter to your plate.
  • Soap and water are the gold standard, but if you’re on the go, your sanitiser must have at least 60% alcohol to actually work.

The hitchhiker’s guide to how germs spread

Germs don’t have wings; they rely on us to move them around. Here are the most common ways they get from point A to point B.

The face-to-hand transfer

  • You sneeze, cough, or rub your eyes. Suddenly, those germs are on your hands. From there, they’re onto your phone, your keyboard, and every other surface or person you touch. Parents, be mindful during nappy changes, as germs can pass from an infected child to your hands. The germs that cause diarrhoea then travel on to others if you don’t wash your hands right away.

The kitchen contamination

  • Germs thrive around food, especially raw items. If you’re prepping raw food and then without washing your hands, go to assemble a salad or a sandwich, you’ve just created a germ highway. The heat will kill the bacteria on the cooked meat, but your salad is still contaminated.

The “pet effect”

  • Your furry friends are cute, but they roam everywhere. If they’ve been outside, they’re carrying whatever they stepped in right into your living or sleeping space. Touching your pet and then immediately touching your face is a fast track to feeling under the weather.
WellBeings Africa How germs spread

Hand hygiene: the simplest way to keep germs at bay

Regularly washing your hands is the most effective biohack for staying healthy. If you want to stop the spread, here is the protocol:

  • Use warm water and actual soap when washing your hands.
  • Don’t just rinse. Scrub the backs of your hands, the spaces between your fingers, and – this is key – under your fingernails.
  • Wash your hands for at least 20 seconds. If you’re not a fan of singing “Happy Birthday” to yourself, just set a quick timer on your phone.
  • Use a clean towel or simply let your hands air dry. Damp towels can be a breeding ground for germs, so keep yours fresh and sanitised.
  • Focus on “high-touch” zones: clean your light switches, remote controls, and mobile devices regularly. Combine this with the 20-second handwashing rule, and you’ll create a significant barrier against infection.
  • Carry a small kit with a travel-sized sanitiser, disinfectant wipes, and even a microfibre cloth. This allows you to quickly clean your hands and any objects (like your phone or wallet) when you’re outdoors.

No water? No problem

If you’re out and about, hand sanitiser is your best friend. But, it has to be a proper formulation. Check the label to ensure it contains at least 60% alcohol to be effective against most viruses and bacteria. Anything less is just a waste of time.

Level up your immune defense

Yes, hygiene is the first line of defense, but building a resilient immune system is your long-term health and wellbeing strategy.

  • Eat whole, nutrient-dense foods that support gut health.
  • Regular exercise keeps your circulation and immune response moving.
  • Sleep is when your body does its “maintenance” and repairs the cells that fight off infections. 

You cannot avoid every germ in the world, but you can certainly minimise the risk. Keep your hands clean, fuel your body with nourishing food, and get the rest you need to keep germs and sicknesses at bay.

Images: Unsplash